110021212121201 has 8 divisors (see below), whose sum is σ = 112178108943360. Its totient is φ = 107874052982992.

The previous prime is 110021212121189. The next prime is 110021212121209. The reversal of 110021212121201 is 102121212120011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110021212121201 - 2²² = 110021207926897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110021212121201.

It is not an unprimeable number, because it can be changed into a prime (110021212121209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2434398170 + ... + 2434443363.

It is an arithmetic number, because the mean of its divisors is an integer number (14022263617920).

Almost surely, 2^{110021212121201} is an apocalyptic number.

It is an amenable number.

110021212121201 is a deficient number, since it is larger than the sum of its proper divisors (2156896822159).

110021212121201 is an equidigital number, since it uses as much as digits as its factorization.

110021212121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868841975.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110021212121201 its reverse (102121212120011), we get a palindrome (212142424241212).

The spelling of 110021212121201 in words is "one hundred ten trillion, twenty-one billion, two hundred twelve million, one hundred twenty-one thousand, two hundred one".